Tropius δ #23 from Dragon Frontiers is a reverse holo rare card that currently sells for about $2.34 ungraded, with graded copies ranging from $11.94 at grade 7 to $21.50 at grade 10. A grade 10 copy sells for around $21.50, about 9.2× the $2.34 raw price, so high-grade copies are worth grading.